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NFI4b

forest area: indicator of groundwater protection zone (2013) · degree of mixture · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)degree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a0.41001.8454.3297.3221.15814.815
pure conifer forest35.8950.2786.95192.0332.69397.52
mixed conifer forest35.8949.2847.6833.6107.022173.24
mixed broadleaf forest31.81036.2924.51121.8128.220122.55
pure broadleaf forest45.3872.4629.21037.7951.37235.93
total148.93209.82192.52292.52100.14943.81
groundwater protection zonen/a0.7710.41000.41001.1580.41002.835
pure conifer forest11.7173.9307.22215.5156.42344.79
mixed conifer forest15.3156.3232.9352.4380.77127.711
mixed broadleaf forest10.2182.8350.7710.771..14.416
pure broadleaf forest8.8203.2331.1582.43811.71727.111
total46.7816.51412.31722.11219.113116.85
totaln/a1.1582.1414.7288.3201.45017.714
pure conifer forest47.5854.1794.15207.5339.08442.22
mixed conifer forest51.1755.5750.5836.097.721200.94
mixed broadleaf forest42.0839.0925.21122.5128.220136.95
pure broadleaf forest54.0775.6630.31040.2963.06263.03
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150914/137295
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